22NW Fund, LP - 13 Feb 2026 SCHEDULE 13D/A Report for DIRTT ENVIRONMENTAL SOLUTIONS LTD Common Shares, without par value (DRTTF)

Filing Manager
22NW Fund, LP
Reporting Manager
English Aron R.
Security
DIRTT ENVIRONMENTAL SOLUTIONS LTD Common Shares, without par value
Symbol
DRTTF
Shares outstanding
191,547,426 shares
Disclosed Ownership
58,038,870 shares
Ownership
30%
Form type
SCHEDULE 13D/A
Filing time
18 Feb 2026, 16:01:12 UTC
Date of event
13 Feb 2026
Previous filing
12 Dec 2025
SEC
View on sec.gov

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Quoteable Key Fact

"22NW Fund, LP disclosed 30% ownership in DIRTT ENVIRONMENTAL SOLUTIONS LTD Common Shares, without par value (DRTTF) on 13 Feb 2026."

Quick Takeaways

  • 22NW Fund, LP filed SCHEDULE 13D/A for DIRTT ENVIRONMENTAL SOLUTIONS LTD Common Shares, without par value (DRTTF).
  • Disclosed ownership: 30%.
  • Date of event: 13 Feb 2026.

What Changed

  • Previous schedule filing date: 12 Dec 2025.
  • Current filing was accepted on 18 Feb 2026, 16:01.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (7)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
22NW Fund, LP 26% 49,955,045 49,955,045 0 /s/ Aron R. English Aron R. English, Manager of 22NW Fund GP, LLC, its General Partner 0001640809
22NW, LP 26% 49,955,045 49,955,045 0 /s/ Aron R. English Aron R. English, President and Sole Shareholder of 22NW GP, Inc., its General Partner 0001694297
22NW Fund GP, LLC 26% 49,955,045 49,955,045 0 /s/ Aron R. English Aron R. English, Manager 0001770575
22NW GP, Inc. 26% 49,955,045 49,955,045 0 /s/ Aron R. English Aron R. English, President and Sole Shareholder 0001783663
English Aron R. 30% 58,038,870 58,038,870 0 /s/ Aron R. English ARON R. ENGLISH 0001770436
Hirai-Hadley Bryson 0% 2,272 2,272 0 /s/ Bryson O. Hirai-Hadley BRYSON O. HIRAI-HADLEY 0001888106
Zarate Adrian R 0.02% 57,254 57,254 0 /s/ Adrian R. Zarate ADRIAN R. ZARATE 0002076027

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